2113272234432 has 140 divisors (see below), whose sum is σ = 6267359770056. Its totient is φ = 704091363840.

The previous prime is 2113272234427. The next prime is 2113272234433. The reversal of 2113272234432 is 2344322723112.

It is a happy number.

2113272234432 is a `hidden beast` number, since 2 + 1 + 13 + 272 + 2 + 344 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113272234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11003743 + ... + 11194145.

Almost surely, 2^{2113272234432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113272234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133679885028).

2113272234432 is an abundant number, since it is smaller than the sum of its proper divisors (4154087535624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113272234432 is a wasteful number, since it uses less digits than its factorization.

2113272234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192568 (or 192549 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

Adding to 2113272234432 its reverse (2344322723112), we get a palindrome (4457594957544).

The spelling of 2113272234432 in words is "two trillion, one hundred thirteen billion, two hundred seventy-two million, two hundred thirty-four thousand, four hundred thirty-two".